﻿// <copyright file="MustBeTrueAttribute.cs" company="Clever Software">
// Copyright (c) 2013, 2014 All Right Reserved, http://www.cleversoftware.by
//
// This source is subject to the Microsoft Permissive License.
// Please see the License.txt file for more information.
// All other rights reserved.
//
// THIS CODE AND INFORMATION ARE PROVIDED "AS IS" WITHOUT WARRANTY OF ANY 
// KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
// IMPLIED WARRANTIES OF MERCHANTABILITY AND/OR FITNESS FOR A
// PARTICULAR PURPOSE.
//
// </copyright>
// <author>Clever Software</author>
// <email>info@cleversoftware.by</email>
// <date>2014-02-04</date> 
// <summary>CleverCMS source code</summary>

namespace CleverCMS.Core.Attributes
{
    using System;
    using System.Collections.Generic;
    using System.ComponentModel.DataAnnotations;
    using System.Web.Mvc;

    [AttributeUsage(AttributeTargets.Property, AllowMultiple = false, Inherited = false)]
    public class MustBeTrueAttribute : ValidationAttribute, IClientValidatable
    {
        public override bool IsValid(object value)
        {
            return value != null && value is bool && (bool)value;
        }

        public IEnumerable<ModelClientValidationRule> GetClientValidationRules(ModelMetadata metadata, ControllerContext context)
        {
            yield return new ModelClientValidationRule
            {
                ErrorMessage = this.ErrorMessage,
                ValidationType = "mustbetrue"
            };
        }
    }
}